1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS E ISO 4687 1 1: KS E ISO 4687 1: 2007 2007 10 31 http:/www.kats.go.krKS E ISO 4687 1: 2007 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2002 10 30 :2007 10 31 2007-0955 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS E ISO 4687 1: 2007 1: Ir
2、on ores Determination of phosphorus content Part 1: Molybdenum blue spectrophotometric method 1992 1 ISO 4687 1, Iron ores Determination of phosphorus contentPart 1: Molybdenum blue spectrophotometric method . 1 ( ) . , 0.003 %(m/m)2 %(m/m) . , . , . . 2 . . ( ) . KS A ISO 5725( ), ( ) KS E ISO 3082
3、, KS E ISO 7764, KS L ISO 648, KS L ISO 1042, KS M ISO 3696, ISO 3081, Iron ores Increment sampling Manual method ISO 3083, Iron ores Preparation of sample Manual method KS E ISO 4687 1: 2007 2 3 . . . 820 nm . 4 , . 4.1 (Na2CO3), 4.2 (Na2B4O7), 4.3 ( 1.16 1.19 g/mL) 4.4 c(HCI) 6 mol/L (4.3) 1 1 000
4、 mL . . . 1 6 mol/L g/mL ( 4.3) mL 1.16 1.17 1.18 1.19 575 535 500 470 4.5 1.54 g/mL, 60 %(m/m) . 1.70 g/mL, 72 %(m/m) 4.6 c(HCIO4) 3 mol/L 1 000 mL 250 mL 72 % (4.5) 250 mL 60 % (4.5) 325 mL . . 4.7 (Na2SO3)(100 g/L) . 4.8 (NH2NH2H2SO4)(2 g/L) . KS E ISO 4687 1: 2007 3 4.9 (4.1) 1.6 g (4.2) 0.8 g 2
5、50 mL 40 mL . (4.4) 70 mL . 1 . 200 mL . . 4.10 (NH4)6Mo7O24 4H2O(20 g/L) 500 mL 20 g . 72 %(m/m) (4.5) 250 mL 60 %(m/m) (4.5) 325 mL . 1 000 mL 1 000 mL . 4.11 (20 g/mL) 110 (KH2PO4) . 0.219 7 g 250 mL . . 25.0 mL 250 mL . 250 mL . 5 KS L ISO 648 KS L ISO 1042 . 5.1 , 25 mL . 5.2 , 1 020 . 5.3 / 5.
6、4 , 10 mm . 5.5 , . 5.6 , 820 nm . 6 6.1 ISO 3081 KS E ISO 3082 KS E ISO 3082 ISO 3083 100 m . 160 m . KS E ISO 7764 . 6.2 . KS E ISO 4687 1: 2007 4 . KS E ISO 7764 (1052) ( ). 7 7.1 A 2 . “ ” . , . 7.2 6.2 0.5 g 0.000 2 g . . 7.3 1 1 . . 6.2 . , . , . . 7.4 7.4.1 (4.1) 0.80 g (5.1) . (7.2) . (4.2)
7、0.4 g . 30 1 020 (5.2) . . 7.4.2 KS E ISO 4687 1: 2007 5 (5.4) . 150 mL . 25 mL (4.4) 35 mL . / (5.3) . . . 100 mL . ( ). 7.4.3 0.2 %(m/m) 7.4.3.1 . 0.2 %(m/m) 7.4.3.2 . 7.4.3.1 0.2 %(m/m) 2 250 mL 2 (7.4.2) . (4.9) ( 2 ). (7.4.2) 250 mL (4.9) . 7.4.3.2 0.2 %(m/m) . 2 100 mL (7.4.2) 10.0 mL . (4.9)
8、. 2 250 mL 2 . (4.9) ( 2 ). 2 %(m/m) ( 7.4.2) mL ( 7.4.3.2) mL ( 4.9) mL 0.003 0.1 0.05 0.2 0.2 1 0.5 2 20.0 10.0 20.0 10.0 0 10.0 0 10.0 . . 7.4.4 7.4.3.1 7.4.3.2 (4.7) 15 mL . 2 . (5.5) . 10 . KS E ISO 4687 1: 2007 6 . (4.6) 25 mL, 20 mL (4.10) 10.0 mL ( 1 2 ). 1 (4.6) 25 mL 35 mL . 20 mL (4.10) .
9、 2 , 25 mL 20 mL (4.6) . 7 160 mL (4.6) 200 mL . (4.6) 45 mL . (4.8) 2.0 mL . (5.5) . 20 . 100 mL . ( 3 ). 820 nm 10 mm . ( 4 ). . 3 5 . 4 0.025 , . 7.4.5 7.4.5.1 (5 g/mL) (4.1) 0.8 g (4.2) 0.4 g 250 mL 30 mL . (4.4) 35 mL . 1 . (4.11) 25.0 mL 100 mL . . 7.4.5.2 (7.4.5.1) 0 mL, 5.0 mL, 10.0 mL 20.0
10、mL 4 . (4.9) 20.0 mL, 15.0 mL 10.0 mL 3 . 7.4.4 . . 0 . 3 g . 100 g 0.8700.03 . 8 8.1 wP(%, m/m) 0.1 % , KS E ISO 4687 1: 2007 7 0.1 %1 % , 1 % . Vmfmw01P100(%) (1) m0 : (7.3) (g) m1 : 7.4.3 (g) f : ( 7.4.3.2 f 10, f 1) V : 7.4.3 (mL) 100 g/g , 1 % . 8.2 8.2.1 . r 0.020 6 X 0.000 9 (2) P 0.067 3 X 0
11、.001 4( 0.001 3) (3) r 0.007 3 X 0.000 3 (4) L 0.023 2 X 0.000 6(: 0.000 4) (5) X : %(m/m) . (2) (4): (3) (5): (8.2.3) r : ( ) P : r : L : . . 8.2.2 . , 10 . nNnssAA2r2LcWc2Wc2Lcc2| (6) KS E ISO 4687 1: 2007 8 Ac : A : sLc : sWc : nWc : Nc : n : ( n 1) L r 8.2.1 . (6) , |Ac A| , . . . 8.2.1 (2) r 1
12、A . . . . a) Wc2Wc/ ns sLc . b) . nAA2r2Lc22| (7) 8.2.3 A . 0.1 % , 0.1 % 1 % , 1 % . 0.1 %(m/m) , . a) 5 , . b) 5 0 , 5 1 . c) 5 0 , 5 0, 2, 4, 6, 8 , 1, 3, 5, 7, 9 1 . KS E ISO 4687 1: 2007 9 1 , 0.1 %(m/m)1 %(m/m) . 2 , 1 %(m/m) . 8.3 . (%)291.2(%)POP52ww 9 . a) b) c) d) e) f) g) KS E ISO 4687 1:
13、 2007 10 A ( ) r 8.2.1 . x1, x2 x3x4x3, x4 |x1 x2|r |x1 x2|1.2r x1, x2, x31.2 r x1, x2, x3, x41.3 r x x1, x2, x3, x4 221xxx3321xxxx44321xxxxxKS E ISO 4687 1: 2007 11 B ( ) 8.2.1 12 28 6 1986 . C . B.1 . B.1 % (m/m) Dampier lump Brazilian ore Purpurerz Philippine iron sand Sweden KDF Sweden KD 0.003
14、5 0.006 0 0.015 7 0.120 0.864 1.47 1 ( ISO/TC 102/SC 2 N 828 1986 9 N 900 1988 3 ) ISO/TC 102/SC 2 ISO/TC 102 . 2 KS A ISO 5725 . KS E ISO 4687 1: 2007 12 C ( ) C.1 8.2.1 . C.1 X %(m/m) r P r L(%) 1: 153787 1 92 3 (13 ) (02)26240114 (02)262401489 http:/ KS E ISO 4687 1: 2007 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Iron oresDetermination of phosphorus content Part 1:Molybdenum blue spectrophotometric method ICS 73.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
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